Home / 226,927.95-340,442.49-69,168.69

Finding the Fourth Proportional to 226,927.95, 340,442.49 and 69,168.69

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Solution

The fourth proportional to 226,927.95, 340,442.49 and 69,168.69 is: 103,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,927.95 : 340,442.49 = 69,168.69 : x
  2. Step 2: Convert to fraction form
    226,927.95/340,442.49 = 69,168.69/x
  3. Step 3: Cross multiply
    226,927.95x = 340,442.49 × 69,168.69
  4. Step 4: Simplify right side
    226,927.95x = 23,547,961,053.64
  5. Step 5: Solve for x
    x = 23,547,961,053.64/226,927.95
  6. Step 6: Final answer
    x = 103,768.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.